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China YB K-36 冶金用铬矿石 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K-36 / K-36
Category Grade Standard Region/Area Standard Content
Metals K-36 YB/T 5277 China 冶金用铬矿石

Chemical composition(mass fraction)(wt.%) of the K-36

Element Min Max Similar
Cr/Fe 2.2000 - -
P - 0.0080 -
S - 0.0070 -
Al2O3 - 16.0000 -
MgO - 24.0000 -
SiO2 - 12.0000 -
Cr2O3 36.0000 - -

Mechanical Properties of steel grade K-36

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
369 (≥) 782 (≥) 13 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade K-36

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
14 - -     0.43 -  
353 999 - 12.3 132   -  
358 - 43 41.2   144 434

Heat Treatment of steel grade K-36

Heat treated : 1534°C - 1452°C

Technological Curves of steel grade K-36

Cross Reference Table (Equivalent Grade) of K-36

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